Save Type Surname (from location) Usage Spanish (Philippines) Pronounced Pron. [ˈɔs.tɾi.ˌɐ](Filipino Spanish) [ˈɔs.t͡ʃɹi.ˌɐ](Filipino Spanish) [key·simplify] Other Forms FormsOstria Meaning & History From the name of the European country, either as an ethnic name or a reference to the Austrian Habsburg dynasty, which ruled Spain in the 16th and 17th centuries.